| 6 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/1500 | $.82 | $.79 | $.76 | $.74 | $.71 | |
| 8 x 8 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.24 | 1.20 | 1.16 | 1.12 | 1.08 | |
| 9 x 9 x 9" | ECT-44 Single Wall Corrugated | 25/600 | 2.35 | 2.27 | 2.20 | 2.12 | 2.05 | |
| 10 x 8 x 6" | ECT-44 Single Wall Corrugated | 25/900 | 1.91 | 1.84 | 1.78 | 1.72 | 1.66 | |
| 10 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 1.65 | 1.60 | 1.54 | 1.49 | 1.44 | |
| 11 1/4 x 8 3/4 x 6" | ECT-44 Single Wall Corrugated | 25/750 | 1.32 | 1.27 | 1.23 | 1.19 | 1.15 | |
| 11 1/4 x 8 3/4 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.38 | 2.30 | 2.23 | 2.15 | 2.07 | |
| 11 1/4 x 8 3/4 x 12" | ECT-44 Single Wall Corrugated | 25/500 | 1.69 | 1.64 | 1.58 | 1.53 | 1.47 | |
| 12 x 6 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.13 | 1.09 | 1.06 | 1.02 | .98 | |
| 12 x 10 x 4" | ECT-44 Single Wall Corrugated | 25/750 | 2.28 | 2.21 | 2.14 | 2.06 | 1.99 | |
| 12 x 10 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.55 | 1.50 | 1.45 | 1.40 | 1.35 | |
| 12 x 10 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 1.86 | 1.80 | 1.74 | 1.68 | 1.62 | |
| 12 x 12 x 6" | ECT-44 Single Wall Corrugated | 25/500 | 1.73 | 1.67 | 1.61 | 1.56 | 1.50 | |
| 12 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/500 | 3.11 | 3.01 | 2.91 | 2.81 | 2.71 | |
| 12 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.33 | 3.23 | 3.12 | 3.01 | 2.90 | |
| 12 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.41 | 2.34 | 2.26 | 2.18 | 2.10 | |
| 13 x 13 x 13" | ECT-44 Single Wall Corrugated | 25/500 | 4.70 | 4.55 | 4.39 | 4.24 | 4.09 | |
| 14 x 10 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.48 | 3.37 | 3.26 | 3.14 | 3.03 | |
| 14 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 2.31 | 2.24 | 2.16 | 2.09 | 2.01 | |
| 14 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 4.86 | 4.71 | 4.55 | 4.39 | 4.24 | |
| 14 x 14 x 14" | ECT-44 Single Wall Corrugated | 25/250 | 2.97 | 2.87 | 2.78 | 2.68 | 2.59 | |
| 15 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/500 | 3.85 | 3.73 | 3.60 | 3.48 | 3.35 | |
| 15 x 15 x 15" | ECT-44 Single Wall Corrugated | 25/250 | 6.38 | 6.18 | 5.97 | 5.77 | 5.56 | |
| 16 x 12 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.27 | 2.20 | 2.12 | 2.05 | 1.98 | |
| 16 x 12 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 4.58 | 4.44 | 4.29 | 4.14 | 3.99 | |
| 16 x 12 x 12" | ECT-44 Single Wall Corrugated | 15/240 | 2.67 | 2.58 | 2.49 | 2.41 | 2.32 | |
| 16 x 14 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 5.34 | 5.17 | 5.00 | 4.82 | 4.65 | |
| 16 x 16 x 16" | ECT-44 Single Wall Corrugated | 25/125 | 4.23 | 4.09 | 3.96 | 3.82 | 3.68 | |
| 17 1/4 x 11 1/4 x 6" | ECT-44 Single Wall Corrugated | 25/250 | 1.99 | 1.92 | 1.86 | 1.80 | 1.73 | |
| 17 1/4 x 11 1/4 x 8" | ECT-44 Single Wall Corrugated | 25/250 | 2.21 | 2.13 | 2.06 | 1.99 | 1.92 | |
| 17 1/4 x 11 1/4 x 10" | ECT-44 Single Wall Corrugated | 25/250 | 2.29 | 2.22 | 2.14 | 2.07 | 1.99 | |
| 17 1/4 x 11 1/4 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.63 | 2.54 | 2.46 | 2.37 | 2.29 | |
| 18 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/250 | 2.87 | 2.78 | 2.69 | 2.59 | 2.50 | |
| 18 x 18 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 4.06 | 3.93 | 3.79 | 3.66 | 3.53 | |
| 18 x 18 x 18" | ECT-44 Single Wall Corrugated | 20/120 | 5.01 | 4.85 | 4.69 | 4.53 | 4.37 | |
| 20 x 16 x 14" | ECT-44 Single Wall Corrugated | 15/120 | 4.13 | 4.00 | 3.86 | 3.73 | 3.60 | |
| 20 x 20 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 5.45 | 5.28 | 5.10 | 4.93 | 4.75 | |
| 20 x 20 x 20" | ECT-44 Single Wall Corrugated | 10/120 | 6.55 | 6.34 | 6.13 | 5.92 | 5.71 | |
| 22 x 22 x 22" | ECT-44 Single Wall Corrugated | 10/120 | 7.47 | 7.23 | 6.99 | 6.75 | 6.51 | |
| 24 x 12 x 12" | ECT-44 Single Wall Corrugated | 25/125 | 3.77 | 3.65 | 3.53 | 3.40 | 3.28 | |
| 24 x 18 x 12" | ECT-44 Single Wall Corrugated | 15/150 | 5.47 | 5.29 | 5.12 | 4.94 | 4.77 | |
| 24 x 18 x 18" | ECT-44 Single Wall Corrugated | 10/120 | 5.83 | 5.64 | 5.45 | 5.26 | 5.08 | |
| 24 x 24 x 12" | ECT-44 Single Wall Corrugated | 10/120 | 7.08 | 6.85 | 6.62 | 6.40 | 6.17 | |
| 24 x 24 x 24" | ECT-44 Single Wall Corrugated | 10/120 | 10.86 | 10.51 | 10.15 | 9.80 | 9.45 | |